NOAA's program was supposed to help cities across the country better understand and respond to the problem of extreme heat.

Over the past decade, rates of mental illness, drug overdoses, and suicides have risen sharply across the United States, ...

Australia has a pretty clear answer: as big as possible. We have taken our two biggest cities and grown them at a rapid rate, with Sydney and Melbourne expanding like crazy in the new millenium If ...

The nation's biggest cities are sinking, according to data from a new study. And one of them is in Ohio. Known scientifically as land "subsidence," the most common cause of the sinking is "massive ...

The nation's biggest cities are sinking, according to data from a new study. Known scientifically as land "subsidence," the most common cause of the sinking is "massive ongoing groundwater extraction, ...

In every city studied, at least 20% of the urban area is sinking – and in 25 of 28 cities, at least 65% is sinking. The nation's biggest cities are sinking, according to data from a new study.

Cities sit unmoving on the landscape — a sprawling collection of roads, sidewalks, and buildings designed to last for generations. But across the United States, urban areas are silently shifting ...

The nation's biggest cities are sinking, according to data from a new study. Known scientifically as land "subsidence," the most common cause of the sinking is "massive ongoing groundwater ...

Here's a look at the most populated cities through the ages, starting with the first city, all the way to the 1 AD. Trump says he doesn't want Apple building products in India: 'I had a little ...

Big cities are economic powerhouses. New York City by itself generates nearly 5 percent of America’s GDP with only 2.5 percent of the country’s population. But how much of New York’s success is ...